DEPS.xwalk: Roll ozone-wayland (39d93a6 -> a4e3e96).
DEPS.xwalk: Roll ozone-wayland (39d93a6 -> a4e3e96).

a4e3e96 Build Fix.
282d501 Backport parts of 08cd65ef and 7f2153f3.
5c7b2cd OzoneDisplay: Remove logic in DefaultDisplaySpec

This includes changes required to allow oz-wl to build with compilers that
support the `override' keyword, as well as a build fix for Tizen IVI/Generic
due to sign warnings turned errors.

pk-sam/crosswalk,jondong/crosswalk,pk-sam/crosswalk,XiaosongWei/crosswalk,marcuspridham/crosswalk,myroot/crosswalk,qjia7/crosswalk,lincsoon/crosswalk,qjia7/crosswalk,DonnaWuDongxia/crosswalk,PeterWangIntel/crosswalk,myroot/crosswalk,xzhan96/crosswalk,huningxin/crosswalk,RafuCater/crosswalk,DonnaWuDongxia/crosswalk,jpike88/crosswalk,crosswalk-project/crosswalk,alex-zhang/crosswalk,XiaosongWei/crosswalk,jpike88/crosswalk,rakuco/crosswalk,ZhengXinCN/crosswalk,rakuco/crosswalk,ZhengXinCN/crosswalk,pk-sam/crosswalk,leonhsl/crosswalk,baleboy/crosswalk,weiyirong/crosswalk-1,DonnaWuDongxia/crosswalk,Bysmyyr/crosswalk,stonegithubs/crosswalk,jondong/crosswalk,heke123/crosswalk,tedshroyer/crosswalk,tedshroyer/crosswalk,DonnaWuDongxia/crosswalk,pk-sam/crosswalk,bestwpw/crosswalk,heke123/crosswalk,RafuCater/crosswalk,PeterWangIntel/crosswalk,Pluto-tv/crosswalk,dreamsxin/crosswalk,zliang7/crosswalk,baleboy/crosswalk,fujunwei/crosswalk,ZhengXinCN/crosswalk,crosswalk-project/crosswalk-efl,XiaosongWei/crosswalk,stonegithubs/crosswalk,lincsoon/crosswalk,stonegithubs/crosswalk,XiaosongWei/crosswalk,hgl888/crosswalk,axinging/crosswalk,tedshroyer/crosswalk,crosswalk-project/crosswalk,PeterWangIntel/crosswalk,xzhan96/crosswalk,RafuCater/crosswalk,minggangw/crosswalk,mrunalk/crosswalk,xzhan96/crosswalk,xzhan96/crosswalk,darktears/crosswalk,Bysmyyr/crosswalk,pk-sam/crosswalk,tedshroyer/crosswalk,jondwillis/crosswalk,alex-zhang/crosswalk,darktears/crosswalk,qjia7/crosswalk,hgl888/crosswalk,bestwpw/crosswalk,chuan9/crosswalk,Bysmyyr/crosswalk,alex-zhang/crosswalk,Bysmyyr/crosswalk,leonhsl/crosswalk,PeterWangIntel/crosswalk,PeterWangIntel/crosswalk,zeropool/crosswalk,weiyirong/crosswalk-1,hgl888/crosswalk-efl,darktears/crosswalk,minggangw/crosswalk,DonnaWuDongxia/crosswalk,amaniak/crosswalk,mrunalk/crosswalk,shaochangbin/crosswalk,crosswalk-project/crosswalk-efl,rakuco/crosswalk,jondong/crosswalk,leonhsl/crosswalk,hgl888/crosswalk,crosswalk-project/crosswalk-efl,amaniak/crosswalk,mrunalk/crosswalk,chuan9/crosswalk,chinakids/crosswalk,rakuco/crosswalk,hgl888/crosswalk,shaochangbin/crosswalk,Pluto-tv/crosswalk,axinging/crosswalk,alex-zhang/crosswalk,fujunwei/crosswalk,lincsoon/crosswalk,siovene/crosswalk,jondong/crosswalk,minggangw/crosswalk,shaochangbin/crosswalk,rakuco/crosswalk,jondong/crosswalk,weiyirong/crosswalk-1,marcuspridham/crosswalk,pk-sam/crosswalk,heke123/crosswalk,jpike88/crosswalk,stonegithubs/crosswalk,TheDirtyCalvinist/spacewalk,hgl888/crosswalk-efl,amaniak/crosswalk,axinging/crosswalk,heke123/crosswalk,crosswalk-project/crosswalk-efl,dreamsxin/crosswalk,stonegithubs/crosswalk,hgl888/crosswalk-efl,TheDirtyCalvinist/spacewalk,pk-sam/crosswalk,dreamsxin/crosswalk,axinging/crosswalk,siovene/crosswalk,RafuCater/crosswalk,leonhsl/crosswalk,RafuCater/crosswalk,marcuspridham/crosswalk,jondwillis/crosswalk,crosswalk-project/crosswalk,darktears/crosswalk,Pluto-tv/crosswalk,Pluto-tv/crosswalk,hgl888/crosswalk,amaniak/crosswalk,heke123/crosswalk,TheDirtyCalvinist/spacewalk,tomatell/crosswalk,crosswalk-project/crosswalk,hgl888/crosswalk-efl,amaniak/crosswalk,TheDirtyCalvinist/spacewalk,Pluto-tv/crosswalk,zeropool/crosswalk,ZhengXinCN/crosswalk,hgl888/crosswalk-efl,zliang7/crosswalk,chinakids/crosswalk,minggangw/crosswalk,zeropool/crosswalk,minggangw/crosswalk,chinakids/crosswalk,crosswalk-project/crosswalk-efl,marcuspridham/crosswalk,xzhan96/crosswalk,PeterWangIntel/crosswalk,TheDirtyCalvinist/spacewalk,fujunwei/crosswalk,xzhan96/crosswalk,darktears/crosswalk,jpike88/crosswalk,crosswalk-project/crosswalk,zeropool/crosswalk,alex-zhang/crosswalk,marcuspridham/crosswalk,DonnaWuDongxia/crosswalk,mrunalk/crosswalk,chuan9/crosswalk,heke123/crosswalk,jondong/crosswalk,tomatell/crosswalk,mrunalk/crosswalk,zeropool/crosswalk,myroot/crosswalk,baleboy/crosswalk,zliang7/crosswalk,chuan9/crosswalk,Bysmyyr/crosswalk,DonnaWuDongxia/crosswalk,myroot/crosswalk,XiaosongWei/crosswalk,jondwillis/crosswalk,lincsoon/crosswalk,XiaosongWei/crosswalk,chuan9/crosswalk,tomatell/crosswalk,myroot/crosswalk,chinakids/crosswalk,hgl888/crosswalk,minggangw/crosswalk,rakuco/crosswalk,zliang7/crosswalk,jondong/crosswalk,dreamsxin/crosswalk,fujunwei/crosswalk,shaochangbin/crosswalk,Bysmyyr/crosswalk,leonhsl/crosswalk,huningxin/crosswalk,weiyirong/crosswalk-1,rakuco/crosswalk,axinging/crosswalk,dreamsxin/crosswalk,crosswalk-project/crosswalk,tomatell/crosswalk,darktears/crosswalk,leonhsl/crosswalk,marcuspridham/crosswalk,PeterWangIntel/crosswalk,hgl888/crosswalk-efl,darktears/crosswalk,chinakids/crosswalk,huningxin/crosswalk,huningxin/crosswalk,zliang7/crosswalk,Bysmyyr/crosswalk,bestwpw/crosswalk,xzhan96/crosswalk,stonegithubs/crosswalk,tomatell/crosswalk,weiyirong/crosswalk-1,mrunalk/crosswalk,tomatell/crosswalk,jpike88/crosswalk,minggangw/crosswalk,jpike88/crosswalk,zliang7/crosswalk,qjia7/crosswalk,baleboy/crosswalk,baleboy/crosswalk,alex-zhang/crosswalk,fujunwei/crosswalk,siovene/crosswalk,crosswalk-project/crosswalk-efl,zeropool/crosswalk,weiyirong/crosswalk-1,ZhengXinCN/crosswalk,Pluto-tv/crosswalk,axinging/crosswalk,tedshroyer/crosswalk,lincsoon/crosswalk,baleboy/crosswalk,baleboy/crosswalk,bestwpw/crosswalk,zliang7/crosswalk,darktears/crosswalk,siovene/crosswalk,fujunwei/crosswalk,chinakids/crosswalk,huningxin/crosswalk,leonhsl/crosswalk,amaniak/crosswalk,zeropool/crosswalk,ZhengXinCN/crosswalk,jondwillis/crosswalk,chuan9/crosswalk,tedshroyer/crosswalk,jpike88/crosswalk,ZhengXinCN/crosswalk,fujunwei/crosswalk,chuan9/crosswalk,marcuspridham/crosswalk,RafuCater/crosswalk,zliang7/crosswalk,heke123/crosswalk,weiyirong/crosswalk-1,crosswalk-project/crosswalk,jondwillis/crosswalk,XiaosongWei/crosswalk,siovene/crosswalk,TheDirtyCalvinist/spacewalk,xzhan96/crosswalk,lincsoon/crosswalk,shaochangbin/crosswalk,axinging/crosswalk,minggangw/crosswalk,tomatell/crosswalk,lincsoon/crosswalk,RafuCater/crosswalk,dreamsxin/crosswalk,hgl888/crosswalk,qjia7/crosswalk,Bysmyyr/crosswalk,lincsoon/crosswalk,bestwpw/crosswalk,marcuspridham/crosswalk,hgl888/crosswalk,Pluto-tv/crosswalk,heke123/crosswalk,crosswalk-project/crosswalk,rakuco/crosswalk,alex-zhang/crosswalk,shaochangbin/crosswalk,huningxin/crosswalk,crosswalk-project/crosswalk-efl,siovene/crosswalk,jondong/crosswalk,qjia7/crosswalk,dreamsxin/crosswalk,bestwpw/crosswalk,jondwillis/crosswalk,myroot/crosswalk,stonegithubs/crosswalk,hgl888/crosswalk-efl,bestwpw/crosswalk,baleboy/crosswalk,amaniak/crosswalk,jondwillis/crosswalk,siovene/crosswalk,tedshroyer/crosswalk